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CodecNegotiatedTechnologyof3rd
- Tandem Free Operation(TFO),another codec technology in 3G core network is analyzed in this chapter.Besides investigating the principle,the cause of transplanting TFO which used to be used in R99 network to R4 network
两种提高UMTS系统语音QoS的方法研究与实现
- 描述了UMTS系统中移动到移动语音呼叫时两种提高语音质量的方法，即TFO(Tandem Free Operation)和TrFO(Transcoder Free Operation)机制。分析了他们的操作原理后，本文的主要贡献在于对二者的性能和优缺点做了深入的比较研究，并且就实现问题，给出了几种解决方案。
CodecNegotiatedTechnologyof3rd
- Tandem Free Operation(TFO),another codec technology in 3G core network is analyzed in this chapter.Besides investigating the principle,the cause of transplanting TFO which used to be used in R99 network to R4 network
22053-401
- 详细介绍了TFO和TRFO的区别，很实用的资料-Described in detail the difference between TFO and TRFO, very practical information
TRFO Introduction
- TRFO Introduction for Radio operations.